Poseidon (2011): cast, story & where to watch

2011 · Series · ★ 4.5

Poseidon poster

Released in 2011, Poseidon is an action & adventure and drama series.

What it’s about. This action packed thriller follows a covert Marines unit that once trailed Choi Hee Gon, maritime kingpin of a notorious crime syndicate. Team leader Kwon Jung Ryool was forced to abort his mission after Hee Gon slayed his wife and all the loved ones of the team’s original members. Stranded, Kim Sun Woo, Jung Ryool’s trusted young agent, has remained undercover. Years later, with Poseidon’s reputation and credibility wrecked, Jung Ryool summons Sun Woo from the underworld and together, they set out to take down Hee Gon once and for all. More than a pretty face, Lee Soo Yoon joins the new team as a corporal who is not to be tampered with.

Who’s in it. Poseidon stars Choi Si-won as Kim Sun-woo, Lee Si-young as Lee Soo-yoon, Lee Sung-jae as Kwon Jung-ryool and Jeon Mi-seon as Park Min-jung, among others.

How it landed. With an audience score of 4.5/10, Poseidon has proved divisive with audiences.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Poseidon page.

If you liked it. Fans of Poseidon tend to enjoy Rick and Morty, Demon Slayer: Kimetsu no Yaiba, Attack on Titan and Attack on Titan: No Regrets.

Frequently asked

Where can I watch Poseidon (2011)?
Streaming, rental and purchase options for Poseidon change frequently. Check our where-to-watch page for the latest availability in your country.
Is Poseidon worth watching?
Poseidon holds an audience score of 4.5 out of 10, and is a strong pick if you enjoy action & adventure and drama. Reactions are mixed, so it may depend on taste.
Who stars in Poseidon?
Poseidon stars Choi Si-won, Lee Si-young, Lee Sung-jae, Jeon Mi-seon and Han Jung-soo.
When was Poseidon released?
Poseidon was released in 2011.